目的探讨小儿神经母细胞瘤伴骨转移的生物学行为特点。
Objective to study the biologic behaviors of bone metastatic neuroblastoma in Children.
目的：讨论小儿神经母细胞瘤（NB）诊断、治疗与预后特点。
Objective: To discuss the diagnosis, treatment and prognosis of childrens' neuroblastoma (NB).
目的研究化疗对小儿神经母细胞瘤的VEGF表达以及血管形成状态的影响。
Objective to evaluate the effect of chemotherapy on VEGF expression and tumor microvessel formation in neuroblastoma in children.
结论进展期小儿神经母细胞瘤患儿的术前化疗可抑制其血管形成，改善预后。
Conclusions the preoperative chemotherapy in children with advanced neuroblastoma can inhibit the tumor angiogenesis. It is related to a better prognosis.
目的：分析小儿神经母细胞瘤(NB)的临床特点，以提高NB的早期诊断率，减少误诊。
Objective: to analyze the clinical features of neuroblastoma (NB), so as to improve the early diagnosis for NB and decrease the rate of misdiagnosis.
方法对10例误诊、误治的小儿神经母细胞瘤伴骨转移的临床病理资料进行认真复习，并观察其组织学特点。
Mehthod The clinicopathological data of 10 children patients with bone metastatic neuroblastoma who were misdiagnosed and mistreated were restudied and their biologic behaviors were observed.
方法对10例误诊、误治的小儿神经母细胞瘤伴骨转移的临床病理资料进行认真复习，并观察其组织学特点。
Mehthod The clinicopathological data of 10 children patients with bone metastatic neuroblastoma who were misdiagnosed and mistreated were restudied and their biologic behaviors were observed.
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